CN102570373A - Joint of carbon fiber composite core wire - Google Patents
Joint of carbon fiber composite core wire Download PDFInfo
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- CN102570373A CN102570373A CN2012100087453A CN201210008745A CN102570373A CN 102570373 A CN102570373 A CN 102570373A CN 2012100087453 A CN2012100087453 A CN 2012100087453A CN 201210008745 A CN201210008745 A CN 201210008745A CN 102570373 A CN102570373 A CN 102570373A
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- carbon fiber
- fiber composite
- composite core
- core wire
- joint
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Abstract
The invention discloses a joint of a carbon fiber composite core wire, which comprises a steel anchor and a jumper conductor clamper which is connected with the steel anchor. The terminal section of the steel anchor is provided with an inner layer press-connection pipe, an outer layer sleeve is coated outside the inner layer press-connection pipe, the inner layer press-connection pipe is provided with a hollow cavity, and the carbon fiber composite core wire inner core to be connected can be inserted into the hollow cavity. Due to the inner layer press-connection pipe and the outer layer sleeve coated outside the inner layer press-connection pipe, when the carbon fiber composite core wire is performed with clamping press fit, force of the press fit is pressed on the wire through two layers of pipe walls, so that the force of the press fit can be dispersed to the stressed steel anchor, uniformity of force loaded on the carbon fiber composite core wire is guaranteed, and grip strength of the joint on the carbon fiber composite core wire is improved. The structure of the joint is simple and reasonable, anchor connection is convenient and reliable, borne force is reasonable, and the joint is widely used for erecting transmission lines of the carbon fiber composite core wire.
Description
Technical field
The present invention relates to the joint of accessory, particularly a kind of carbon fiber composite core wire that a kind of electric power system overhead transmission line uses.
Background technology
Traditional electric power transfer is carried out through aluminium steel conductor, because this type lead is bigger at electric power transfer process temperature influence, can produce the sag problem; A kind of novel carbon fiber composite core wire is arranged at present, and it is an aggregate by most carbon fibers, and is composited in the resin binder of being made up of multiple material; Core is wrapped up by electric conductor, because this core has higher modulus of elasticity and lower thermal coefficient of expansion, can improve the ampere-capacity of lead; Not only trnamission capacity is big, and high temperature resistant, can not produce obvious sag; Result of use is good, and the life-span is long, we can say that this is the development trend of electric power transfer lead.
Carbon fiber composite core wire is a kind of brand-new lead; Its supporting gold utensil also will become the important component part of carbon fiber composite core wire application; The present supporting joint of the carbon fiber composite core wire that uses is stressed as wedge shape, modes such as spiral-link, and structure relative complex; And construction technology is had higher requirements, be unfavorable for large-scale application.
Summary of the invention
The object of the invention is for a kind of grip can effectively disperse to assemble the time is provided, and lets the inner core of carbon fiber composite core wire connect the joint of firm carbon fiber composite core wire with the steel anchor.
The solution that the present invention solves its technical problem is:
A kind of joint of carbon fiber composite core wire; Comprise steel anchor and the drainage wire clamp that connects with the steel anchor; The latter end of said steel anchor is provided with the internal layer aluminium hydraulic pressed connecting pipe; Said internal layer aluminium hydraulic pressed connecting pipe is with outer layer sleeve outward, is provided with the cavity of the inner core embedding of holding carbon fiber composite core wire to be connected in the said internal layer aluminium hydraulic pressed connecting pipe.
As the further improvement of technique scheme, the latter end of said steel anchor is connected with the internal layer aluminium hydraulic pressed connecting pipe, and the two fuses, and also is provided with protective layer between said inner core and internal layer aluminium hydraulic pressed connecting pipe, and protective layer coats inner core, and embeds the internal layer aluminium hydraulic pressed connecting pipe.
As the further improvement of technique scheme, the latter end of said steel anchor is connected with anchor head, and the outside of said anchor head is with the internal layer aluminium hydraulic pressed connecting pipe.
As the further improvement of technique scheme, said internal layer aluminium hydraulic pressed connecting pipe is an aluminium alloy element, and outer layer sleeve is aluminium matter or aluminium alloy matter member.
As the further improvement of technique scheme, an end of said outer layer sleeve and the latter end socket of steel anchor are in the internal layer aluminium hydraulic pressed connecting pipe is coated on fully.
As the further improvement of technique scheme, the latter end of said steel anchor is provided with some roads groove.
As the further improvement of technique scheme, said anchor head is provided with some roads groove.
As the further improvement of technique scheme, the latter end diameter of said steel anchor is greater than the diameter of anchor head.
The invention has the beneficial effects as follows: the present invention is through having added internal layer aluminium hydraulic pressed connecting pipe and the outer layer sleeve that entangles it; Make when carbon fiber composite core wire carries out the wire clamp pressing; The power of pressing needs through two-layer tube wall lead to be exerted pressure; So just, pressure force is distributed on the stressed steel anchor, has guaranteed the uniformity that carbon fiber composite core wire is stressed, improved the grip of joint carbon fiber composite core wire.The present invention is simple and reasonable, be anchored convenient and reliable, reasonable stress, the transmission line that is widely used in carbon fiber composite core wire sets up.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is the present invention's first embodiment internal structure cutaway view when being used to connect carbon fiber composite core wire;
Fig. 2 is second the embodiment internal structure cutaway view of the present invention when being used to connect carbon fiber composite core wire.
Embodiment
A kind of joint of carbon fiber composite core wire; Comprise steel anchor 1 and the drainage wire clamp 5 that connects with steel anchor 1; The latter end of said steel anchor 1 is provided with internal layer aluminium hydraulic pressed connecting pipe 12; Be with outer layer sleeve 13 outside the said internal layer aluminium hydraulic pressed connecting pipe 12, be provided with the cavity of the inner core embedding of holding carbon fiber composite core wire to be connected in the said internal layer aluminium hydraulic pressed connecting pipe 12.
First embodiment, with reference to Fig. 1, a kind of joint of carbon fiber composite core wire; Comprise steel anchor 1 and the drainage wire clamp 5 that connects with steel anchor 1; The latter end of said steel anchor 1 directly connects internal layer aluminium hydraulic pressed connecting pipe 12, and the two fuses the internal layer aluminium hydraulic pressed connecting pipe 12 outer outer layer sleeves 13 that are with; Be provided with the cavity of inner core 6 embeddings of holding carbon fiber composite core wire to be connected in the said internal layer aluminium hydraulic pressed connecting pipe 12,12 of said inner core 6 and internal layer aluminium hydraulic pressed connecting pipes also are provided with protective layer 14.Protective layer 14 is very thin aluminum member or other soft members, and protective layer 14 coats inner core 6, and embeds internal layer aluminium hydraulic pressed connecting pipe 12, and protective layer 14 mainly shields, and can prevent that inner core 6 from sustaining damage when mechanical pressing.When steel anchor 1 be one with internal layer aluminium hydraulic pressed connecting pipe 12, the load that carbon fiber composite core wire is received directly passed to steel anchor 1, can avoid the hidden danger that occurs rupturing because of load that dislocation that installation is caused makes carbon fiber composite core wire receive other directions.During work, the inner core 6 of carbon fiber composite core wire to be connected is positioned at internal layer aluminium hydraulic pressed connecting pipe 12, and front end and anchor head 11 lean.The mechanical performance of lead is communicated on the anchor head 1 through internal layer aluminium hydraulic pressed connecting pipe 12 and outer layer sleeve 13, and is communicated to the terminal, and the electric property of lead, is communicated on the drainage wire clamp 5 through drainage plate 4 by outer layer sleeve 13.In addition, drainage wire clamp 5 can divide 0 ° and 30 ° of drainage settings.Steel anchor 1 is provided with the steel anchor ring at the end away from anchor head 11, and the steel anchor ring is used for being connected with the insulator string of peripheral hardware.
Second embodiment; With reference to Fig. 2; A kind of joint of carbon fiber composite core wire comprises steel anchor 1 and the drainage wire clamp 5 that connects with steel anchor 1, and the latter end of said steel anchor 1 is connected with anchor head 11; The outside from-inner-to-outer of said anchor head 11 is with internal layer aluminium hydraulic pressed connecting pipe 12 and outer layer sleeve 13 successively, is provided with the cavity of the inner core embedding of holding carbon fiber composite core wire to be connected in the said internal layer aluminium hydraulic pressed connecting pipe 12.Particularly, steel anchor 1 is an one with anchor head 11, and said steel anchor 1 links through drainage plate 4 and drainage wire clamp 5, and described drainage plate 4 is welded as a whole with body 13.During work, the inner core 6 of carbon fiber composite core wire to be connected is positioned at internal layer aluminium hydraulic pressed connecting pipe 12, and front end and anchor head 11 lean.The mechanical performance of lead is communicated on the anchor head 1 through internal layer aluminium hydraulic pressed connecting pipe 12 and outer layer sleeve 13, and is communicated to the terminal, and the electric property of lead, is communicated on the drainage wire clamp 5 through drainage plate 4 by outer layer sleeve 13.In addition, drainage wire clamp 5 can divide 0 ° and 30 ° of drainage settings.Steel anchor 1 is provided with the steel anchor ring at the end away from anchor head 11, and the steel anchor ring is used for being connected with the insulator string of peripheral hardware.
Further as preferred embodiment, said internal layer aluminium hydraulic pressed connecting pipe 12 is aluminium matter member with outer layer sleeve 13.In order to make follow-up mechanical pressing smooth, internal layer aluminium hydraulic pressed connecting pipe 12 adopts aluminum pipe as raw material with outer layer sleeve 13, and itself has promptly had plastic deformation like this, after deforming through mechanical pressing, just can inner core 6 and anchor head 11 be anchored together securely.Certainly, also can adopt other similar plastic materials to be used as the material of two sleeve pipes, it also belongs to the variant that is equal to of the present invention.
Further as preferred embodiment; One end of said outer layer sleeve 13 and the latter end socket of steel anchor 1; In internal layer aluminium hydraulic pressed connecting pipe 12 was coated on fully, at this moment, its other end was enclosed within on the skin 7 of carbon fiber composite core wire to be connected of peripheral hardware; Thereby the length of outer layer sleeve 13 is for from drainage wire clamp 5 interface with steel anchor 1, on the skin 7 of carbon fiber composite core wire and extend till one section again.When carrying out mechanical pressing, the two ends of outer layer sleeve 13 all need compacting.At this moment, internal layer aluminium hydraulic pressed connecting pipe 12 has born 95% shearing force of carbon fiber composite core wire, and this stressedly all is delivered on the steel anchor 1 through internal layer aluminium hydraulic pressed connecting pipe 12.
Further as preferred embodiment, the latter end of said steel anchor 1 is provided with some roads groove.
Further as preferred embodiment, said anchor head 11 is provided with some roads groove.Set groove on steel anchor 1 and the anchor head 11; When strain clamp being carried out the pressing connection; The internal layer aluminium hydraulic pressed connecting pipe 12 and the outer layer sleeve 13 of aluminium matter will produce distortion and embed in the middle of the said groove, so just greatly increased frictional force radially, lets inner core 6 be not easy slippage.
Further as preferred embodiment, the latter end diameter of said steel anchor 1 is greater than the diameter of anchor head 11.In fact, promptly refer to the body of steel anchor 1 and the structure that anchor head 11 constitutes shaft shoulder step.Further, can let the latter end diameter of steel anchor 1 be substantially equal to the external diameter of internal layer aluminium hydraulic pressed connecting pipe 12, the diameter of anchor head 11 is substantially equal to the internal diameter of internal layer aluminium hydraulic pressed connecting pipe 12, and correspondingly, the internal diameter of internal layer aluminium hydraulic pressed connecting pipe 12 also will be substantially equal to the diameter of inner core 6.Be noted that the cooperation of external diameter must can allowed under the mutually nested prerequisite as far as possible closely in each.
During assembling, earlier the front end skin of carbon fiber composite core wire is peelled off certain-length, expose inner core 6; Aim at inner core 6 and anchor head 11 then, be inserted in internal layer aluminium hydraulic pressed connecting pipe 12, with internal layer aluminium hydraulic pressed connecting pipe 12 and anchor head 11, inner core 6 whole pressings; Put outer layer sleeve 13 at outer surface again, can the anchoring lead.
More than be that preferred embodiments of the present invention is specified; But the invention is not limited to said embodiment; Those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (8)
1. the joint of a carbon fiber composite core wire; It is characterized in that: comprise steel anchor (1) and the drainage wire clamp (5) that connects with steel anchor (1); The latter end of said steel anchor (1) is provided with internal layer aluminium hydraulic pressed connecting pipe (12); Said internal layer aluminium hydraulic pressed connecting pipe (12) is outer to be with outer layer sleeve (13), is provided with the cavity of inner core (6) embedding of holding carbon fiber composite core wire to be connected in the said internal layer aluminium hydraulic pressed connecting pipe (12).
2. the joint of carbon fiber composite core wire according to claim 1; It is characterized in that: the latter end of said steel anchor (1) is connected with internal layer aluminium hydraulic pressed connecting pipe (12); And the two fuses; Also be provided with protective layer (14) between said inner core (6) and internal layer aluminium hydraulic pressed connecting pipe (12), protective layer (14) coats inner core (6), and embeds internal layer aluminium hydraulic pressed connecting pipe (12).
3. the joint of carbon fiber composite core wire according to claim 1, it is characterized in that: the latter end of said steel anchor (1) is connected with anchor head (11), and the outside of said anchor head (11) is with internal layer aluminium hydraulic pressed connecting pipe (12).
4. according to the joint of claim 2 or 3 described carbon fiber composite core wires, it is characterized in that: said internal layer aluminium hydraulic pressed connecting pipe (12) is an aluminium alloy element, and outer layer sleeve (13) is aluminium matter or aluminium alloy matter member.
5. according to the joint of claim 2 or 3 described carbon fiber composite core wires, it is characterized in that: the latter end socket of an end of said outer layer sleeve (13) and steel anchor (1), in internal layer aluminium hydraulic pressed connecting pipe (12) is coated on fully.
6. according to the joint of claim 2 or 3 described carbon fiber composite core wires, it is characterized in that: the latter end of said steel anchor (1) is provided with some roads groove.
7. the joint of carbon fiber composite core wire according to claim 3, it is characterized in that: said anchor head (11) is provided with some roads groove.
8. the joint of carbon fiber composite core wire according to claim 7, it is characterized in that: the latter end diameter of said steel anchor (1) is greater than the diameter of anchor head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100087453A CN102570373A (en) | 2011-11-22 | 2012-01-12 | Joint of carbon fiber composite core wire |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110372088 | 2011-11-22 | ||
| CN201110372088.6 | 2011-11-22 | ||
| CN2012100087453A CN102570373A (en) | 2011-11-22 | 2012-01-12 | Joint of carbon fiber composite core wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102570373A true CN102570373A (en) | 2012-07-11 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200127831U Expired - Lifetime CN202524050U (en) | 2011-11-22 | 2012-01-12 | Joint of carbon fiber composite core wire |
| CN2012100087453A Pending CN102570373A (en) | 2011-11-22 | 2012-01-12 | Joint of carbon fiber composite core wire |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200127831U Expired - Lifetime CN202524050U (en) | 2011-11-22 | 2012-01-12 | Joint of carbon fiber composite core wire |
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| CN (2) | CN202524050U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015066889A1 (en) * | 2013-11-08 | 2015-05-14 | 佛冈鑫源恒业电缆科技有限公司 | Joint structure of carbon fiber composite core wire |
| CN105870863A (en) * | 2016-05-19 | 2016-08-17 | 凤凰电力有限公司 | Strain clamp for carbon fiber composite cores |
| CN106207921A (en) * | 2016-07-15 | 2016-12-07 | 广州鑫源恒业电力线路器材股份有限公司 | A kind of method anchoring gold utensil and connection carbon fiber composite core wire thereof |
| CN108631246A (en) * | 2018-06-12 | 2018-10-09 | 国网辽宁省电力有限公司沈阳供电公司 | Carbon fiber composite core wire pre-hinged strain clamp |
| CN109239789A (en) * | 2018-10-09 | 2019-01-18 | 北京工业大学 | The electromagnetic coil of helicopter time domain aviation detection application |
| CN108631246B (en) * | 2018-06-12 | 2024-05-10 | 国网辽宁省电力有限公司沈阳供电公司 | Pre-twisted strain clamp for carbon fiber composite core wire |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202524050U (en) * | 2011-11-22 | 2012-11-07 | 广州鑫源恒业电力线路器材股份有限公司 | Joint of carbon fiber composite core wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181827Y (en) * | 2008-04-11 | 2009-01-14 | 谢济林 | Assorted golden tool for carbon fiber composite core aluminum stranded wire |
| CN101567537A (en) * | 2008-12-25 | 2009-10-28 | 江苏宇飞电力科技有限公司 | Strain clamp for JRLX/T carbon fiber leads |
| CN201440596U (en) * | 2009-04-30 | 2010-04-21 | 华北电力科学研究院有限责任公司 | Matched hardware tool for carbon fiber composite core lead wire |
| CN202524050U (en) * | 2011-11-22 | 2012-11-07 | 广州鑫源恒业电力线路器材股份有限公司 | Joint of carbon fiber composite core wire |
-
2012
- 2012-01-12 CN CN2012200127831U patent/CN202524050U/en not_active Expired - Lifetime
- 2012-01-12 CN CN2012100087453A patent/CN102570373A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181827Y (en) * | 2008-04-11 | 2009-01-14 | 谢济林 | Assorted golden tool for carbon fiber composite core aluminum stranded wire |
| CN101567537A (en) * | 2008-12-25 | 2009-10-28 | 江苏宇飞电力科技有限公司 | Strain clamp for JRLX/T carbon fiber leads |
| CN201440596U (en) * | 2009-04-30 | 2010-04-21 | 华北电力科学研究院有限责任公司 | Matched hardware tool for carbon fiber composite core lead wire |
| CN202524050U (en) * | 2011-11-22 | 2012-11-07 | 广州鑫源恒业电力线路器材股份有限公司 | Joint of carbon fiber composite core wire |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015066889A1 (en) * | 2013-11-08 | 2015-05-14 | 佛冈鑫源恒业电缆科技有限公司 | Joint structure of carbon fiber composite core wire |
| CN105870863A (en) * | 2016-05-19 | 2016-08-17 | 凤凰电力有限公司 | Strain clamp for carbon fiber composite cores |
| WO2017198105A1 (en) * | 2016-05-19 | 2017-11-23 | 凤凰电力有限公司 | Tension-resistant line clamp for carbon fiber composite core |
| CN106207921A (en) * | 2016-07-15 | 2016-12-07 | 广州鑫源恒业电力线路器材股份有限公司 | A kind of method anchoring gold utensil and connection carbon fiber composite core wire thereof |
| CN106207921B (en) * | 2016-07-15 | 2018-03-09 | 广州鑫源恒业电力线路器材股份有限公司 | A kind of method for anchoring gold utensil and its connecting carbon fiber composite core wire |
| CN108631246A (en) * | 2018-06-12 | 2018-10-09 | 国网辽宁省电力有限公司沈阳供电公司 | Carbon fiber composite core wire pre-hinged strain clamp |
| CN108631246B (en) * | 2018-06-12 | 2024-05-10 | 国网辽宁省电力有限公司沈阳供电公司 | Pre-twisted strain clamp for carbon fiber composite core wire |
| CN109239789A (en) * | 2018-10-09 | 2019-01-18 | 北京工业大学 | The electromagnetic coil of helicopter time domain aviation detection application |
| CN109239789B (en) * | 2018-10-09 | 2024-04-19 | 北京工业大学 | Electromagnetic coil for helicopter time domain aviation detection application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202524050U (en) | 2012-11-07 |
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| PB01 | Publication | ||
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Application publication date: 20120711 |